Literature DB >> 18560473

Enantioselective synthesis of alpha-aminopropargylphosphonates.

Rajasekhar Dodda1, Cong-Gui Zhao.   

Abstract

alpha-Aminopropargylphosphonates have been synthesized for the first time in good yields and enantiomeric excesses (up to 81% ee) by using a copper(I)-pybox complex as the catalyst.

Entities:  

Year:  2007        PMID： 18560473      PMCID： PMC1948832          DOI： 10.1016/j.tetlet.2007.04.124

Source DB:  PubMed          Journal:  Tetrahedron Lett        ISSN： 0040-4039            Impact factor:   2.415


  27 in total

1.  Organocatalytic enantioselective synthesis of alpha-hydroxy phosphonates.

Authors:  Sampak Samanta; Cong-Gui Zhao
Journal:  J Am Chem Soc       Date:  2006-06-14       Impact factor: 15.419

2.  Enantiomerically enriched allylglycine derivatives through the catalytic asymmetric allylation of iminoesters and iminophosphonates with allylsilanes.

Authors:  Hiroshi Kiyohara; Yoshitaka Nakamura; Ryosuke Matsubara; Shū Kobayashi
Journal:  Angew Chem Int Ed Engl       Date:  2006-02-27       Impact factor: 15.336

3.  Asymmetric Synthesis of alpha-Amino Phosphonic Acids by Diastereoselective Addition of Trimethyl Phosphite onto Chiral Oxazolidines(1).

Authors:  Catherine Maury; Tawfik Gharbaoui; Jacques Royer; Henri-Philippe Husson
Journal:  J Org Chem       Date:  1996-05-31       Impact factor: 4.354

4.  Enantioselective one-pot three-component synthesis of propargylamines.

Authors:  Alakesh Bisai; Vinod K Singh
Journal:  Org Lett       Date:  2006-05-25       Impact factor: 6.005

5.  Highly efficient Grignard-type imine additions via C-H activation in water and under solvent-free conditions.

Authors:  Chao-Jun Li; Chunmei Wei
Journal:  Chem Commun (Camb)       Date:  2002-02-07       Impact factor: 6.222

6.  Catalytic asymmetric alkynylation of alpha-imino ester: a versatile approach to optically active unnatural alpha-amino acid derivatives.

Authors:  Jian-Xin Ji; Jing Wu; Albert S C Chan
Journal:  Proc Natl Acad Sci U S A       Date:  2005-08-01       Impact factor: 11.205

7.  Thiourea-catalyzed enantioselective hydrophosphonylation of imines: practical access to enantiomerically enriched alpha-amino phosphonic acids.

Authors:  Guy D Joly; Eric N Jacobsen
Journal:  J Am Chem Soc       Date:  2004-04-07       Impact factor: 15.419

8.  Asymmetric synthesis of cyclic alpha-amino phosphonates using masked oxo sulfinimines (N-sulfinyl imines).

Authors:  Franklin A Davis; Seung H Lee; He Xu
Journal:  J Org Chem       Date:  2004-05-28       Impact factor: 4.354

9.  Copper-catalyzed coupling of imines, acid chlorides, and alkynes: a multicomponent route to propargylamides.

Authors:  Daniel A Black; Bruce A Arndtsen
Journal:  Org Lett       Date:  2004-04-01       Impact factor: 6.005

10.  A highly efficient three-component coupling of aldehyde, alkyne, and amines via C-H activation catalyzed by gold in water.

Authors:  Chunmei Wei; Chao-Jun Li
Journal:  J Am Chem Soc       Date:  2003-08-13       Impact factor: 15.419
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  3 in total

1.  Synthesis of α-Arylphosphonates Using Copper-Catalyzed α-Arylation and Deacylative α-Arylation of β-Ketophosphonates.

Authors:  Laxmidhar Rout; Sridhar Regati; Cong-Gui Zhao
Journal:  Adv Synth Catal       Date:  2011-12-06       Impact factor: 5.837

2.  An Overview of Stereoselective Synthesis of α-Aminophosphonic Acids and Derivatives.

Authors:  Mario Ordóñez; Haydée Rojas-Cabrera; Carlos Cativiela
Journal:  Tetrahedron       Date:  2009-01-03       Impact factor: 2.457

3.  Quinidine thiourea-catalyzed enantioselective synthesis of β-nitrophosphonates: Beneficial effects of molecular sieves.

Authors:  Santhi Abbaraju; Mayur Bhanushali; Cong-Gui Zhao
Journal:  Tetrahedron       Date:  2011-09-30       Impact factor: 2.457
  3 in total

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